TW517232B - Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system - Google Patents

Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system Download PDF

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Publication number
TW517232B
TW517232B TW089119016A TW89119016A TW517232B TW 517232 B TW517232 B TW 517232B TW 089119016 A TW089119016 A TW 089119016A TW 89119016 A TW89119016 A TW 89119016A TW 517232 B TW517232 B TW 517232B
Authority
TW
Taiwan
Prior art keywords
signal
phase
detection
error signal
beam receiving
Prior art date
Application number
TW089119016A
Other languages
English (en)
Chinese (zh)
Inventor
Byung-In Ma
Byoung-Ho Choi
Chong-Sam Chung
In-Sik Park
Tae-Yong Doh
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1019990039831A external-priority patent/KR100694024B1/ko
Priority claimed from KR1019990045850A external-priority patent/KR100644578B1/ko
Priority claimed from KR1020000012051A external-priority patent/KR100618989B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TW517232B publication Critical patent/TW517232B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • G11B7/0906—Differential phase difference systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • G11B7/131—Arrangement of detectors in a multiple array

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
TW089119016A 1999-09-16 2001-03-01 Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system TW517232B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019990039831A KR100694024B1 (ko) 1999-09-16 1999-09-16 광디스크 기록/재생장치의 트랙킹 에러 검출방법 및 장치 그리고 합신호 발생장치
KR1019990045850A KR100644578B1 (ko) 1999-10-21 1999-10-21 트랙킹 에러 신호 검출장치
KR1020000012051A KR100618989B1 (ko) 2000-03-10 2000-03-10 광기록재생기기용 에러신호 검출장치

Publications (1)

Publication Number Publication Date
TW517232B true TW517232B (en) 2003-01-11

Family

ID=27350061

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089119016A TW517232B (en) 1999-09-16 2001-03-01 Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system

Country Status (5)

Country Link
US (1) US6507544B1 (fr)
EP (1) EP1085509A3 (fr)
JP (1) JP4578656B2 (fr)
CN (1) CN1160711C (fr)
TW (1) TW517232B (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3384393B2 (ja) * 1999-12-15 2003-03-10 日本電気株式会社 光ヘッド装置及び光学式情報記録再生装置並びにラジアルチルト検出方法
DE60106987T2 (de) * 2000-01-06 2005-03-31 Samsung Electronics Co., Ltd., Suwon Opischer Abtastkopf
JP3817408B2 (ja) * 2000-03-28 2006-09-06 三星電機株式会社 チルト検出装置
KR100618991B1 (ko) * 2000-03-28 2006-08-31 삼성전자주식회사 광픽업용 시크방향 검출신호 생성장치
JP2001297459A (ja) * 2000-04-14 2001-10-26 Nec Corp 光ヘッド装置および光学式情報記録再生装置
KR100739661B1 (ko) * 2000-04-28 2007-07-13 삼성전자주식회사 광기록재생기기용 에러신호 검출방법 및 장치
CN1235205C (zh) * 2000-06-26 2006-01-04 松下电器产业株式会社 光学头
JP3998895B2 (ja) * 2000-08-04 2007-10-31 パイオニア株式会社 光ピックアップ装置及びチルト量検出方法
KR100396544B1 (ko) * 2000-11-17 2003-09-02 삼성전자주식회사 광기록재생기기용 에러신호 검출장치
KR100354770B1 (ko) * 2000-12-26 2002-10-05 삼성전자 주식회사 차동 위상 검출디바이스 및 이를 채용한 트랙킹 에러신호검출장치
JP3719394B2 (ja) * 2001-04-24 2005-11-24 ソニー株式会社 光ディスク媒体、光ディスク記録／再生装置及び方法
JP3858761B2 (ja) 2002-05-23 2006-12-20 日本電気株式会社 光ヘッド装置及び光学式情報記録再生装置
KR20030093683A (ko) * 2002-06-05 2003-12-11 삼성전자주식회사 호환형 광픽업
KR100888590B1 (ko) 2002-07-11 2009-03-16 삼성전자주식회사 래디얼 틸트 검출 방법 및 그 장치
JP4145875B2 (ja) * 2002-09-18 2008-09-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ウォブル信号処理方法
TWI308324B (en) 2002-10-23 2009-04-01 Panasonic Corp Optical disc controller and optical disc device
WO2004042714A1 (fr) * 2002-11-07 2004-05-21 Matsushita Electric Industrial Co., Ltd. Tete optique et dispositif optique pourvu d'une tete optique
US7193955B2 (en) * 2003-03-20 2007-03-20 Matsushita Electric Industrial Co., Ltd. Optical head device and optical information reproducing device
KR100529313B1 (ko) * 2003-04-30 2005-11-17 삼성전자주식회사 광모듈 및 이를 채용한 광픽업
US8023368B2 (en) 2003-10-16 2011-09-20 Panasonic Corporation Tilt sensor and optical disk drive
JP4079902B2 (ja) * 2004-03-16 2008-04-23 Ｎｅｃエレクトロニクス株式会社 光ディスク装置とそのトラッキング制御方法
DE102004032127A1 (de) * 2004-07-01 2006-01-19 Deutsche Thomson-Brandt Gmbh Anordnung zur Gewinnung eines Spurwobbelsignals
TW200617924A (en) * 2004-11-30 2006-06-01 Lite On It Corp Method and system for adjusting the servo control by monitoring spot status on photo detector of optical pickup head
US7622696B2 (en) 2005-03-02 2009-11-24 Nec Corporation Optical head device, optical information recording/reproducing apparatus and operation method of optical information recording/reproducing apparatus
JP4941670B2 (ja) 2005-10-28 2012-05-30 日本電気株式会社 光ヘッド装置ならびに光学式情報記録／再生装置
JP2009519559A (ja) * 2005-12-13 2009-05-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 対角プッシュプルを介した動径方向の傾き推定
US20090245068A1 (en) * 2008-03-31 2009-10-01 Panasonic Corporation Optical pickup device and optical disc drive
US20110221725A1 (en) * 2008-11-21 2011-09-15 Atsuhito Murai Two-dimensional sensor array, display device, and electronics device
JP5542459B2 (ja) * 2010-01-25 2014-07-09 株式会社日立メディアエレクトロニクス 光ピックアップ装置及びそれを用いた光ディスク装置
JP5778624B2 (ja) * 2012-05-23 2015-09-16 日立コンシューマエレクトロニクス株式会社 光情報再生装置及び光情報再生方法
JPWO2014057674A1 (ja) * 2012-10-11 2016-08-25 パナソニックＩｐマネジメント株式会社 光情報装置、クロストーク低減方法、コンピュータ、プレーヤ及びレコーダ
JP6123821B2 (ja) * 2015-02-12 2017-05-10 ソニー株式会社 光媒体再生装置及び光媒体再生方法
CN115051705A (zh) 2016-04-22 2022-09-13 康杜实验室公司 高性能锁相环
US10193716B2 (en) 2016-04-28 2019-01-29 Kandou Labs, S.A. Clock data recovery with decision feedback equalization
US10411922B2 (en) * 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
CN115333530A (zh) 2017-05-22 2022-11-11 康杜实验室公司 多模式数据驱动型时钟恢复方法和装置
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
KR102445856B1 (ko) 2018-06-12 2022-09-21 칸도우 랩스 에스에이 저지연 조합 클록 데이터 복구 로직 회로망 및 차지 펌프 회로
US10630272B1 (en) 2019-04-08 2020-04-21 Kandou Labs, S.A. Measurement and correction of multiphase clock duty cycle and skew
US10958251B2 (en) 2019-04-08 2021-03-23 Kandou Labs, S.A. Multiple adjacent slicewise layout of voltage-controlled oscillator
US11463092B1 (en) 2021-04-01 2022-10-04 Kanou Labs Sa Clock and data recovery lock detection circuit for verifying lock condition in presence of imbalanced early to late vote ratios
US11563605B2 (en) 2021-04-07 2023-01-24 Kandou Labs SA Horizontal centering of sampling point using multiple vertical voltage measurements
US11496282B1 (en) 2021-06-04 2022-11-08 Kandou Labs, S.A. Horizontal centering of sampling point using vertical vernier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH063648B2 (ja) * 1986-01-16 1994-01-12 松下電器産業株式会社 光学的情報再生装置
JP2998807B2 (ja) * 1990-07-19 2000-01-17 パイオニア株式会社 光学式ディスクプレーヤ
JPH05242512A (ja) * 1991-12-19 1993-09-21 Matsushita Electric Ind Co Ltd 光ディスク装置
CN1146887C (zh) * 1995-10-27 2004-04-21 松下电器产业株式会社 光度头
US6418095B1 (en) * 1996-06-18 2002-07-09 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
JP3844153B2 (ja) * 1996-06-18 2006-11-08 松下電器産業株式会社 光ヘッド装置および光情報処理方法
JPH10198985A (ja) * 1997-01-10 1998-07-31 Sony Corp 光ディスク装置
JPH10302263A (ja) * 1997-04-28 1998-11-13 Sony Corp 光ディスクのトラック判別方法および光ディスク装置
JPH11120608A (ja) * 1997-10-17 1999-04-30 Toshiba Corp 光ヘッド装置
JPH11161980A (ja) * 1997-11-28 1999-06-18 Nec Corp 光ヘッド用トラックエラー信号検出装置

Also Published As

Publication number Publication date
US6507544B1 (en) 2003-01-14
CN1309392A (zh) 2001-08-22
JP2001110074A (ja) 2001-04-20
EP1085509A2 (fr) 2001-03-21
JP4578656B2 (ja) 2010-11-10
CN1160711C (zh) 2004-08-04
EP1085509A3 (fr) 2007-01-31

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